Centrifuge



FIG. 1 shows a perspective view of a centrifuge according to the present invention.

FIG. 2 shows a front view thereof.

FIG. 3 shows a rear view thereof.

FIG. 4 shows a top view thereof.

FIG. 5 shows a bottom view thereof.

FIG. 6 shows a first side view thereof; and,

FIG. 7 shows a second side view thereof.

The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a centrifuge, as shown and described. 